Minor edits, removed a broken link. It led to a 404 page.

* Improve toolkit's readme about contributing

* Update packages/grafana-toolkit/README.md

Co-Authored-By: kay delaney <45561153+kaydelaney@users.noreply.github.com>

* Chore: Adds throwUnhandledRejections to jest setup

* Bring back @grafana/runtime import

* Fix broken metric metadata aggregation test

* Deduplicate series labels in datalinks variables suggestions

* Allways show all variables available in datalinks suggestions

* Dev: Sets `preserveSymlinks` to `false` in top-level tsconfig
Improves dev experience in vscode

* Removed preserveSymlinks from tsconfig since default option is false

* Refactor: Adds newTimeRange property to PanelData

* Refactor: Handles timeRange prop after requests

* Refactor: Makes timeRange mandatory

* Refactor: Adds DefaultTimeRange

* changelog: add 6.4.0-beta2 release

* add back toolkit changes to main changelog

* Update playlist.md

Docs: Change gerunds to verbs in Playlist and fix formatting #19341

* Docs: Update Playlist.md #19382

Fixed typo: "Documention" becomes "Documentation"

Minor grammar edits, mostly bringing headings in line with the style guide.

Clarified how to get support, added link to official documentation

* Update ISSUE_TRIAGE.md

* Update ISSUE_TRIAGE.md

Minor edits

* Update ISSUE_TRIAGE.md

Reverted heading change

* Update ISSUE_TRIAGE.md

Minor grammar and format edits

Only return certain mysql errors from backend.
The following errors is returned as is from backend:
error code 1064 (parse error)
error code 1054 (bad column/field selected)
error code 1146 (table not exists)
Any other errors is logged and returned as a generic
error.
Restrict use of certain functions:
Do not allow usage of the following in query:
system_user()
session_user()
current_user() or current_user
user()
show grants

Fixes #19360

Raw sql now updates when changing query using 
graphical query editor for mysql and postgres.

Fixes #19063

Adds support for validating query in alert for mysql, 
postgres and mssql.

Fixes #13155

* first things and story

* fixed data structure and fixed picker

* remove console log

* move variables into global scope

* merge master

* TimeSeries: datasources with labels should export tags (not labels) (#18977)

* merge master

* export prometheus tags

* Annotations: Add annotations support to Loki (#18949)

* Explore: Unify background color for fresh logs (#18973)

* Singlestat: render lines on the panel when sparklines are enabled (#18984)

* Image rendering: Add deprecation warning when PhantomJS is used for rendering images (#18933)

* Add deprecation warning

* Update pkg/services/rendering/rendering.go

Co-Authored-By: Marcus Efraimsson <marcus.efraimsson@gmail.com>

* Units: Adding T,P,E,Z,and Y bytes (#18706)

* Adding T and P for bytes

Luckily, all the hard work was done before; just added in these prefixes for our production environment.

* Future-proofing with other values (why not?)

* Yottaflops?

* Cutting back down to Peta sizes, except for hashes

* Refactor: move ScopedVars to grafana/data (#18992)

* Refactor: Move sql_engine to sub package of tsdb (#18991)

this way importing the tsdb package does not come with xorm dependencies

* use DataFrame in heatmaps

* actually use the setting :)

* remove unused timeSrv

* merge with master / useDataFrames

* fix test function

* merge master

* fix datasource type on snapshot

* reuse DataFrame calcs from graph panel

* update comments

* PanelModel: moved datasource: null away from defaults that are removed

* Added unit test

This reverts commit 88051258.

* Adding Indian Rupee (INR) to currencies

This change adds formal support for the Indian Rupee in the list of currencies.

* fix comma